
Acceptor doping effects on microstructure, thermal and electrical properties of proton-conducting BaCe0.5Zr0.3Ln0.2O3âδ (Ln = Yb, Gd, Sm, Nd, La or Y) ceramics for solid oxide fuel cell applications
Keywords: SOFC; BaZrO3; BaCeO3; Ionic conductivity; Thermal expansion; Proton-conducting materials;